OT-2026-000076801
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076801) never changes.
Identity and time
| Publication number | OT-2026-000076801 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-710f-8f33-a537053663cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076801 |
| Status | PUBLIC |
Content hashes
| Canonical text | e28071b6652e790061c6cc990ec74294a8a89591e33a08810e3d7f8ddaf136ea |
|---|---|
| Markdown | d3b5c74bd9d53ede1c1a1873958e40bfd0cff8a6e0f8b221636cedd164be7ceb |
| Publication page | 2289ea38c231257438abe2d57ffdf7bb6e2fa3e53640f3650ca23b3e40c85958 |
| Manifest | db0579666ae5d83abf0735fe4b643c50ae6b30599a2b9e19aa7252d69a468d1a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4wX8EVsrt8eajvVKAeBZQt5w80KYd8tlXWCsi9O5oxPvRGyrmq0dlrp0Vg/MzmuiVsBp2gEUMNcze8KRDtb0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:31.970987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076801observed 2289ea38c231257438abe2d57ffdf7bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:31.951119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076801/manifest.jsonobserved db0579666ae5d83abf0735fe4b643c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.931380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076801/publication.mdobserved d3b5c74bd9d53ede1c1a1873958e40bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:31.852349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076801/publication.txtobserved e28071b6652e790061c6cc990ec74294...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|